OT-2026-000033182
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, pulsed blow-off after set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000033182) never changes.
Identity and time
| Publication number | OT-2026-000033182 · never reused |
|---|---|
| Internal UUID | 01a0ae75-4844-7a84-8c78-6c1afd319771 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:57.065765Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033182 |
| Status | PUBLIC |
Content hashes
| Canonical text | aa24a1fb8c23ae036e9aab11b3c775532057753df73b1c59febe8094dfeca724 |
|---|---|
| Markdown | a7a8b842d3f14984c4e2b8757c35f4499af3aac9cbaf7a7d1064462eace1b03c |
| Publication page | 3b7deb75aa430b4b08e1979f5e22ab1531c2fdd58d73b78e493c9976034eab76 |
| Manifest | 3b7816d95a42fcff12f32080b72886b3e3dea8ecbfb0878bd20e0a20d0005476 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | E1SLEw5AvWJc5H2DiyNKGtuW4G1S+Jc5xEg9vH1jGnCvlyVEdhOkcYGc+AGwhZWrb6bt/H6x24NJ6Ln21fnFAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:32:52.583673Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033182observed 3b7deb75aa430b4b08e1979f5e22ab15...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:32:52.567792Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033182/manifest.jsonobserved 3b7816d95a42fcff12f32080b72886b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:52.550507Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033182/publication.mdobserved a7a8b842d3f14984c4e2b8757c35f449...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:52.534184Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033182/publication.txtobserved aa24a1fb8c23ae036e9aab11b3c77553...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|